Automatic welding device for pressure steel pipe reinforced ring fillet weld

The utility model provides an automatic welding device for a reinforced ring fillet weld of a pressure steel pipe, which comprises a base horizontally arranged on the ground in a sliding manner, a welding platform vertically arranged above the base in a sliding manner, and an automatic submerged arc welding machine fixed at an opening for construction of the welding platform, and carrier roller brackets for supporting the pressure steel pipe are symmetrically arranged on two sides of the top of the base; a driving motor for driving the rotating riding wheel to rotate is arranged on the side wall of the carrier roller bracket. According to the utility model, the effect of improving the welding efficiency and the welding quality of the stiffened ring is achieved. 本实用新型提供了一种压力钢管加筋环角焊缝自动焊接装置，包括水平滑动设置于地面的底座、竖直滑动设置于底座上方的焊接平台和固定于焊接平台施工用开口处的埋弧自动焊机，底座顶部两侧对称设置有支撑压力钢管的托辊支架，托辊支架顶端转动设置有转动托轮，托辊支架侧壁设置驱动转动托轮转动的驱动电机。本实用新型产生了提高加筋环焊接效率和焊接质量的效果。